linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Markus Elfring <Markus.Elfring@web.de>
To: linux-spi@vger.kernel.org, linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	Leilk Liu <leilk.liu@mediatek.com>,
	Mark Brown <broonie@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH] spi: mediatek: Use devm_platform_ioremap_resource() in mtk_spi_probe()
Date: Sat, 21 Sep 2019 14:52:50 +0200	[thread overview]
Message-ID: <478e0df1-e800-8cf1-f9b3-d72f8e26aa0b@web.de> (raw)

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 21 Sep 2019 14:45:40 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/spi/spi-mt65xx.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index 6888a4dcff6d..25fe149a8d9a 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -619,7 +619,6 @@ static int mtk_spi_probe(struct platform_device *pdev)
 	struct spi_master *master;
 	struct mtk_spi *mdata;
 	const struct of_device_id *of_id;
-	struct resource *res;
 	int i, irq, ret, addr_bits;

 	master = spi_alloc_master(&pdev->dev, sizeof(*mdata));
@@ -682,15 +681,7 @@ static int mtk_spi_probe(struct platform_device *pdev)
 	}

 	platform_set_drvdata(pdev, master);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		ret = -ENODEV;
-		dev_err(&pdev->dev, "failed to determine base address\n");
-		goto err_put_master;
-	}
-
-	mdata->base = devm_ioremap_resource(&pdev->dev, res);
+	mdata->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(mdata->base)) {
 		ret = PTR_ERR(mdata->base);
 		goto err_put_master;
--
2.23.0


             reply	other threads:[~2019-09-21 12:53 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-21 12:52 Markus Elfring [this message]
2019-10-01 11:41 ` Applied "spi: mediatek: Use devm_platform_ioremap_resource() in mtk_spi_probe()" to the spi tree Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=478e0df1-e800-8cf1-f9b3-d72f8e26aa0b@web.de \
    --to=markus.elfring@web.de \
    --cc=broonie@kernel.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=leilk.liu@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=linux-spi@vger.kernel.org \
    --cc=matthias.bgg@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).